lifegame.c

#include<stdio.h>
#include<time.h>
#include<stdlib.h>


#define H 10
#define W 10


void init(int cell[][H+2][W+2]);
void lifegame();
void lifeupdata(int cell[][H+2][W+2],int array1);
void display(int cell[][H+2][W+2],int arrya1);
void readDataLifegame(char *filename);
void read_map(int cell[][H+2][W+2],char *filename);


int main(int argc, char *argv[]){
  if(*++argv){
    if(!strcmp(*argv,"emacs")){
      system("emacs -nw -f life");
    }else{
      readDataLifegame(*argv);
    }
  }else{
    lifegame();
  }
  return 0;
}

void init(int cell[][H+2][W+2]){
  int i,j;
  srand(time(NULL));
  for(i=1;i<H+1;i++){
    for(j=1;j<W+1;j++){
      cell[0][i][j] = rand()%2;
    }
  }
}
void display(int cell[][H+2][W+2],int array1){
  int i,j;
  //  system("clear");
  for(i=1;i<H+1;i++){
    for(j=1;j<W+1;j++){
      if(cell[array1][i][j]){
	printf("+");
      }else{
	printf(" ");
      }
    }
    puts("");
  }
}


void lifeupdata(int cell[][H+2][W+2],int array1){
  int i,j,count=0;
  for(i=1;i<H+1;i++){
    for(j=1;j<W+1;j++){
      count = cell[array1][i-1][j-1]+cell[array1][i-1][j]+cell[array1][i-1][j+1]+cell[array1][i][j-1]+cell[array1][i][j+1]+cell[array1][i+1][j-1]+cell[array1][i+1][j]+cell[array1][i+1][j+1];
      if(cell[array1][i][j]){
	if(count==3||count==2){
	  cell[array1^1][i][j] = 1;
	}else{
	  cell[array1^1][i][j] = 0;
	}
      }else{
	if(count==3){
	  cell[array1^1][i][j] = 1;
	}else{
	  cell[array1^1][i][j] = 0;
	}
      }
    }
  }  
}

void lifegame(){
  int cell[2][H+2][W+2];
  int first=0;

  init(cell);

  while(1){
    sleep(1);

    display(cell,first);

    lifeupdata(cell,first); 
    first = first^1;
  }
}

void read_map(int cell[][H+2][W+2],char *filename){
  FILE *fp;
  int line[W];
  fp = fopen(filename,"r");
  if(fp == NULL){
    puts("Can not Open File");
    exit(1);
  }
  int i=1,j,k;
  int t;

  for(i=1;i<H+1;i++){
    for(k=0;k<W;k++){
      fscanf(fp,"%d",&line[k]);
    }
    for(j=1;j<W+1;j++){
      cell[0][i][j] = line[j-1];
    }
  }
}

void readDataLifegame(char *filename){
  int cell[2][H+2][W+2];
  int first=0;
  
  read_map(cell,filename);
  while(1){
    sleep(1);

    display(cell,first);

    lifeupdata(cell,first); 
    first = first^1;
  }
}

test.dat

0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 1 1 1 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0